Use "0" to round to the next whole number. For example, if you enter "=ROUNDUP(15.3,0)," the result is 16, and if you use "=ROUNDUP(15.34567,2)," the result is 15.35. Save the changes to your ...

If you prefer to round the value to another increment besides 15 minutes, replace "15" with a different number. Press "Enter." In this example, Excel rounds the original value up to the next 15 ...